answered. -- Intangible capital ; rate of return ; firm-level profitability …

positively influences labor productivity, sales and profitability, but also that these effects diminish over time …

changes in current and future profitability. We also find a positive relation between efficiency changes and contemporaneous … predictive power of changes in efficiency for future changes in profitability. Finally, we show that our measures of operational …

Purpose–This study examines the impact of oil price volatility on firm profitability. As Shariah-compliant firms … listed on Gulf Cooperation Council stock exchanges from 2005 to 2019. In evaluating the oil price volatility–profitability … volatility significantly depresses firm profitability. In addition, Shariah-compliant firms are more significantly affected by …

This study, which analysed the profitability of 42 reinsurers in Sub-Saharan Africa from 1991 to 2020, revealed that …, and operational efficiency affect the profitability in these companies. This study is quantitative and dynamic using … to remain highly competitive and boost their premium growth such that their profitability is sustained. Also, there …

; trading strategy ; profitability of recommendations … recommendation profitability (Loh and Mian (2006)). Differentiating between "able" and "lucky" analysts we suggest an implementable …, i.e. look-ahead bias free, trading strategy that yields annual excess returns of 11.5% before transactions costs during …